<?php

/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Gdata
 * @subpackage App
 * @copyright  Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id: FeedSourceParent.php 23775 2011-03-01 17:25:24Z ralph $
 */

/**
 * @see Zend_Gdata_App_Entry
 */
require_once 'Zend/Gdata/App/Entry.php';

/**
 * @see Zend_Gdata_App_FeedSourceParent
 */
require_once 'Zend/Gdata/App/FeedEntryParent.php';

/**
 * @see Zend_Gdata_App_Extension_Generator
 */
require_once 'Zend/Gdata/App/Extension/Generator.php';

/**
 * @see Zend_Gdata_App_Extension_Icon
 */
require_once 'Zend/Gdata/App/Extension/Icon.php';

/**
 * @see Zend_Gdata_App_Extension_Logo
 */
require_once 'Zend/Gdata/App/Extension/Logo.php';

/**
 * @see Zend_Gdata_App_Extension_Subtitle
 */
require_once 'Zend/Gdata/App/Extension/Subtitle.php';

/**
 * Atom feed class
 *
 * @category   Zend
 * @package    Zend_Gdata
 * @subpackage App
 * @copyright  Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
abstract class Zend_Gdata_App_FeedSourceParent extends Zend_Gdata_App_FeedEntryParent {
	
	/**
	 * The classname for individual feed elements.
	 *
	 * @var string
	 */
	protected $_entryClassName = 'Zend_Gdata_App_Entry';
	
	/**
	 * Root XML element for Atom entries.
	 *
	 * @var string
	 */
	protected $_rootElement = null;
	
	protected $_generator = null;
	protected $_icon = null;
	protected $_logo = null;
	protected $_subtitle = null;
	
	/**
	 * Set the HTTP client instance
	 *
	 * Sets the HTTP client object to use for retrieving the feed.
	 *
	 * @deprecated Deprecated as of Zend Framework 1.7. Use
	 * setService() instead.
	 * @param  Zend_Http_Client $httpClient
	 * @return Zend_Gdata_App_FeedSourceParent Provides a fluent interface
	 */
	public function setHttpClient(Zend_Http_Client $httpClient) {
		parent::setHttpClient ( $httpClient );
		foreach ( $this->_entry as $entry ) {
			$entry->setHttpClient ( $httpClient );
		}
		return $this;
	}
	
	/**
	 * Set the active service instance for this feed and all enclosed entries.
	 * This will be used to perform network requests, such as when calling
	 * save() and delete().
	 *
	 * @param Zend_Gdata_App $instance The new service instance.
	 * @return Zend_Gdata_App_FeedEntryParent Provides a fluent interface.
	 */
	public function setService($instance) {
		parent::setService ( $instance );
		foreach ( $this->_entry as $entry ) {
			$entry->setService ( $instance );
		}
		return $this;
	}
	
	/**
	 * Make accessing some individual elements of the feed easier.
	 *
	 * Special accessors 'entry' and 'entries' are provided so that if
	 * you wish to iterate over an Atom feed's entries, you can do so
	 * using foreach ($feed->entries as $entry) or foreach
	 * ($feed->entry as $entry).
	 *
	 * @param  string $var The property to access.
	 * @return mixed
	 */
	public function __get($var) {
		switch ($var) {
			default :
				return parent::__get ( $var );
		}
	}
	
	public function getDOM($doc = null, $majorVersion = 1, $minorVersion = null) {
		$element = parent::getDOM ( $doc, $majorVersion, $minorVersion );
		if ($this->_generator != null) {
			$element->appendChild ( $this->_generator->getDOM ( $element->ownerDocument ) );
		}
		if ($this->_icon != null) {
			$element->appendChild ( $this->_icon->getDOM ( $element->ownerDocument ) );
		}
		if ($this->_logo != null) {
			$element->appendChild ( $this->_logo->getDOM ( $element->ownerDocument ) );
		}
		if ($this->_subtitle != null) {
			$element->appendChild ( $this->_subtitle->getDOM ( $element->ownerDocument ) );
		}
		return $element;
	}
	
	/**
	 * Creates individual Entry objects of the appropriate type and
	 * stores them in the $_entry array based upon DOM data.
	 *
	 * @param DOMNode $child The DOMNode to process
	 */
	protected function takeChildFromDOM($child) {
		$absoluteNodeName = $child->namespaceURI . ':' . $child->localName;
		switch ($absoluteNodeName) {
			case $this->lookupNamespace ( 'atom' ) . ':' . 'generator' :
				$generator = new Zend_Gdata_App_Extension_Generator ();
				$generator->transferFromDOM ( $child );
				$this->_generator = $generator;
				break;
			case $this->lookupNamespace ( 'atom' ) . ':' . 'icon' :
				$icon = new Zend_Gdata_App_Extension_Icon ();
				$icon->transferFromDOM ( $child );
				$this->_icon = $icon;
				break;
			case $this->lookupNamespace ( 'atom' ) . ':' . 'logo' :
				$logo = new Zend_Gdata_App_Extension_Logo ();
				$logo->transferFromDOM ( $child );
				$this->_logo = $logo;
				break;
			case $this->lookupNamespace ( 'atom' ) . ':' . 'subtitle' :
				$subtitle = new Zend_Gdata_App_Extension_Subtitle ();
				$subtitle->transferFromDOM ( $child );
				$this->_subtitle = $subtitle;
				break;
			default :
				parent::takeChildFromDOM ( $child );
				break;
		}
	}
	
	/**
	 * @return Zend_Gdata_AppExtension_Generator
	 */
	public function getGenerator() {
		return $this->_generator;
	}
	
	/**
	 * @param Zend_Gdata_App_Extension_Generator $value
	 * @return Zend_Gdata_App_FeedSourceParent Provides a fluent interface
	 */
	public function setGenerator($value) {
		$this->_generator = $value;
		return $this;
	}
	
	/**
	 * @return Zend_Gdata_AppExtension_Icon
	 */
	public function getIcon() {
		return $this->_icon;
	}
	
	/**
	 * @param Zend_Gdata_App_Extension_Icon $value
	 * @return Zend_Gdata_App_FeedSourceParent Provides a fluent interface
	 */
	public function setIcon($value) {
		$this->_icon = $value;
		return $this;
	}
	
	/**
	 * @return Zend_Gdata_AppExtension_logo
	 */
	public function getlogo() {
		return $this->_logo;
	}
	
	/**
	 * @param Zend_Gdata_App_Extension_logo $value
	 * @return Zend_Gdata_App_FeedSourceParent Provides a fluent interface
	 */
	public function setlogo($value) {
		$this->_logo = $value;
		return $this;
	}
	
	/**
	 * @return Zend_Gdata_AppExtension_Subtitle
	 */
	public function getSubtitle() {
		return $this->_subtitle;
	}
	
	/**
	 * @param Zend_Gdata_App_Extension_Subtitle $value
	 * @return Zend_Gdata_App_FeedSourceParent Provides a fluent interface
	 */
	public function setSubtitle($value) {
		$this->_subtitle = $value;
		return $this;
	}

}
